{"instruction": "你是专门进行关系抽取的专家。请从input中抽取出符合schema定义的关系三元组，不存在的关系返回空列表。请按照JSON字符串的格式回答。", "schema": ["化疗", "相关（导致）", "阶段", "药物治疗"], "input": "早产@ 阴道用制剂（微粒化黄体酮胶囊）可能减少早产。"}
{"化疗": [], "相关（导致）": [], "阶段": [], "药物治疗": [{"subject": "早产", "object": "阴道用制剂"}, {"subject": "早产", "object": "微粒化黄体酮胶囊"}]}